Jon Austin Slezak, M.D.
NPI 1356724611ActiveIndividual· Otolaryngology· Green Bay, WI
Otolaryngology (M.D.) in Green Bay, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2015). 135 Medicare patients in 2024, $50,317 paid; nearly all of their 302 Part D prescriptions were generic (96%). Inspire Medical Systems, Inc. was the largest of 2 companies reporting payments in 2025, $161.74 in all, mostly food and beverage.
Overview
| NPI | 1356724611 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2015 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 73540 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 399 across 48 procedure codes |
| Paid by Medicare | $50,317 |
Part D prescriptions in 2024
| Prescriptions (claims) | 302 · 371 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $4,810 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Otolaryngology |
Medical group
- Baycare Clinic LLPGreen Bay, WI · 200 clinicians
Hospital affiliations
- Aurora Baycare Medical CtrGreen Bay, WI
- Aurora Medical Ctr Manitowoc CountyTwo Rivers, WI
Industry payments (Open Payments)
- 2025$161.74 · 4 payments from 2 companies
- 2024$175.77 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $140.83 | 3 |
| Aerin Medical Inc. | $20.91 | 1 |
What the 2025 payments were for
- Food and Beverage$161.74 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 otolaryngologists in Green Bay · All otolaryngologists in Wisconsin